单词 | rack-out |
释义 | rack-outadj. Mechanics. rare. Designed to be adjusted by means of a rack mechanism. ΚΠ 1893 Photogr. Ann. 333 This camera is well known. It has double extension leather bellows... The extension is rack-out, but by an ingenious arrangement instantly extended as required. 1942 U.S. Patent 2,273,002 2/1 In addition to the jack screws..the rack-out mechanism or force-multiplying means comprises a pair of traveling couplers. 1999 Electr. Construct. & Maintenance (Nexis) Nov. This situation allowed the compartment door to open when the contactor rack-out mechanism, operated manually by the draw-out handle, had not completely disengaged the contactor from the 4.16kV connection stabs. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。